Multiplying and Dividing Polynomials

Hey guys, I need some more help.These are the problems I got wrong and I don't have much time to work on the revised versions because so much is happening in my life right now. We're moving, parents are splitting up and we're not even staying at our house right now. A whole ton of stuff is going on right now and honestly it's scary. So, I'm short on time and I need help..